??? 情景例句
Where'd you spend your vacation?
你在哪兒度的假？
Do you often study history on Saturday?
你常常在星期六學(xué)歷史嗎？
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
現(xiàn)在是6點(diǎn)鐘。晚上，孩子們通常是做作業(yè)，而今天晚上，他們沒做企業(yè)。